Early peyote research an interdisciplinary study Jan G. BruhnBo Holmstedt OriginalPaper Pages: 353 - 390
Economic plants of ancient North China as mentioned inShih Ching (Book of Poetry) Hsuan Keng OriginalPaper Pages: 391 - 410
Archaeological evidence for precolumbian introduction of portulaca oleracea and mollugo verticillata into Eastern North America Jefferson ChapmanRobert B. StewartRichard A. Yarnell OriginalPaper Pages: 411 - 412
An archaeological and historical account of cannabis in China Hui-Lin Li OriginalPaper Pages: 437 - 448